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发明名称
摘要
申请公布号
DE2543893(C2)
申请公布日期
1987.04.30
申请号
DE19752543893
申请日期
1975.10.01
申请人
UNITED STATES STEEL CORP., PITTSBURGH, PA., US;NATIONAL DISTILLERS AND CHEMICAL CORP., NEW YORK, N.Y., US
发明人
BOMBERGER JUN., HOWARD BRUBAKER, CANFIELD, OHIO, US;SEAGLE, STANLEY ROBERT, WARREN, OHIO, US
分类号
B21J1/00;B21B3/00;B21J5/00;B21K1/00;C22C14/00;C22F1/18;(IPC1-7):C22F1/16
主分类号
B21J1/00
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